spi: tegra114: correct register name in definition

Message ID 20171005112236.4242-1-ralf.ramsauer@oth-regensburg.de
State Accepted
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Series
  • spi: tegra114: correct register name in definition
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Commit Message

Ralf Ramsauer Oct. 5, 2017, 11:22 a.m.
According to "Tegra K1 Processor Technical Reference Manual" (p. 2448),
bit 20 of SPI_COMMAND1 is called CS_SW_VAL and not CS_SS_VAL.

Signed-off-by: Ralf Ramsauer <ralf.ramsauer@oth-regensburg.de>
---
 drivers/spi/spi-tegra114.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 44550182a4a3..a76acedd7e2f 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -50,7 +50,7 @@ 
 #define SPI_IDLE_SDA_PULL_LOW			(2 << 18)
 #define SPI_IDLE_SDA_PULL_HIGH			(3 << 18)
 #define SPI_IDLE_SDA_MASK			(3 << 18)
-#define SPI_CS_SS_VAL				(1 << 20)
+#define SPI_CS_SW_VAL				(1 << 20)
 #define SPI_CS_SW_HW				(1 << 21)
 /* SPI_CS_POL_INACTIVE bits are default high */
 						/* n from 0 to 3 */
@@ -705,9 +705,9 @@  static u32 tegra_spi_setup_transfer_one(struct spi_device *spi,
 
 		command1 |= SPI_CS_SW_HW;
 		if (spi->mode & SPI_CS_HIGH)
-			command1 |= SPI_CS_SS_VAL;
+			command1 |= SPI_CS_SW_VAL;
 		else
-			command1 &= ~SPI_CS_SS_VAL;
+			command1 &= ~SPI_CS_SW_VAL;
 
 		tegra_spi_writel(tspi, 0, SPI_COMMAND2);
 	} else {